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1993 Ford Ranger XLT 4.0L Excessive Emissions, Poor Fuel Economy, MIL Lamp on
Hey techs, I've got another headache here. Another shop tuned this one up, replaced maf & replaced o2 sensors to try and fix this one. It's running RICH. It runs better w/ maf unplugged...that's how they got it here. We back probbed the pcm & got 3.2v on the m...
FIX posted 6/1/2011
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Message Closed w/FIX
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Related Documents & Media | VIN | 1FTCR14X3P |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | Fuel Injection |
| Emissions | FED |
| Symptoms | Excessive Emissions, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
1993 Ford Ranger XLT
| VIN | 1FTCR14X3P |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | Fuel Injection |
| Emissions | FED |
| Symptoms | Excessive Emissions, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
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